﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using DBUtility;//Please add references
namespace DAL
{
	/// <summary>
	/// 数据访问类:T_BaseStudies
	/// </summary>
	public partial class T_BaseStudies
	{
		public T_BaseStudies()
		{}
		#region  BasicMethod



		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Model.T_BaseStudies model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into T_BaseStudies(");
			strSql.Append("Studiesname,Studiestypecode,Studiestype,AddDate,StartDate,EndDate,contentname,CountTime,duantime)");
			strSql.Append(" values (");
			strSql.Append("@Studiesname,@Studiestypecode,@Studiestype,@AddDate,@StartDate,@EndDate,@contentname,@CountTime,@duantime)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@Studiesname", SqlDbType.NVarChar,50),
					new SqlParameter("@Studiestypecode", SqlDbType.Int,4),
					new SqlParameter("@Studiestype", SqlDbType.NVarChar,50),
					new SqlParameter("@AddDate", SqlDbType.VarChar,50),
					new SqlParameter("@StartDate", SqlDbType.VarChar,50),
					new SqlParameter("@EndDate", SqlDbType.VarChar,50),
					new SqlParameter("@contentname", SqlDbType.NVarChar,300),
					new SqlParameter("@CountTime", SqlDbType.VarChar,50),
					new SqlParameter("@duantime", SqlDbType.VarChar,50)};
			parameters[0].Value = model.Studiesname;
			parameters[1].Value = model.Studiestypecode;
			parameters[2].Value = model.Studiestype;
			parameters[3].Value = model.AddDate;
			parameters[4].Value = model.StartDate;
			parameters[5].Value = model.EndDate;
			parameters[6].Value = model.contentname;
			parameters[7].Value = model.CountTime;
			parameters[8].Value = model.duantime;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Model.T_BaseStudies model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update T_BaseStudies set ");
			strSql.Append("Studiesname=@Studiesname,");
			strSql.Append("Studiestypecode=@Studiestypecode,");
			strSql.Append("Studiestype=@Studiestype,");
			strSql.Append("AddDate=@AddDate,");
			strSql.Append("StartDate=@StartDate,");
			strSql.Append("EndDate=@EndDate,");
			strSql.Append("contentname=@contentname,");
			strSql.Append("CountTime=@CountTime,");
			strSql.Append("duantime=@duantime");
			strSql.Append(" where Studiesid=@Studiesid");
			SqlParameter[] parameters = {
					new SqlParameter("@Studiesname", SqlDbType.NVarChar,50),
					new SqlParameter("@Studiestypecode", SqlDbType.Int,4),
					new SqlParameter("@Studiestype", SqlDbType.NVarChar,50),
					new SqlParameter("@AddDate", SqlDbType.VarChar,50),
					new SqlParameter("@StartDate", SqlDbType.VarChar,50),
					new SqlParameter("@EndDate", SqlDbType.VarChar,50),
					new SqlParameter("@contentname", SqlDbType.NVarChar,300),
					new SqlParameter("@CountTime", SqlDbType.VarChar,50),
					new SqlParameter("@duantime", SqlDbType.VarChar,50),
					new SqlParameter("@Studiesid", SqlDbType.Int,4)};
			parameters[0].Value = model.Studiesname;
			parameters[1].Value = model.Studiestypecode;
			parameters[2].Value = model.Studiestype;
			parameters[3].Value = model.AddDate;
			parameters[4].Value = model.StartDate;
			parameters[5].Value = model.EndDate;
			parameters[6].Value = model.contentname;
			parameters[7].Value = model.CountTime;
			parameters[8].Value = model.duantime;
			parameters[9].Value = model.Studiesid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int Studiesid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from T_BaseStudies ");
			strSql.Append(" where Studiesid=@Studiesid");
			SqlParameter[] parameters = {
					new SqlParameter("@Studiesid", SqlDbType.Int,4)
			};
			parameters[0].Value = Studiesid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string Studiesidlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from T_BaseStudies ");
			strSql.Append(" where Studiesid in ("+Studiesidlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Model.T_BaseStudies GetModel(int Studiesid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 Studiesid,Studiesname,Studiestypecode,Studiestype,AddDate,StartDate,EndDate,contentname,CountTime,duantime from T_BaseStudies ");
			strSql.Append(" where Studiesid=@Studiesid");
			SqlParameter[] parameters = {
					new SqlParameter("@Studiesid", SqlDbType.Int,4)
			};
			parameters[0].Value = Studiesid;

			Model.T_BaseStudies model=new Model.T_BaseStudies();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Model.T_BaseStudies DataRowToModel(DataRow row)
		{
			Model.T_BaseStudies model=new Model.T_BaseStudies();
			if (row != null)
			{
				if(row["Studiesid"]!=null && row["Studiesid"].ToString()!="")
				{
					model.Studiesid=int.Parse(row["Studiesid"].ToString());
				}
				if(row["Studiesname"]!=null)
				{
					model.Studiesname=row["Studiesname"].ToString();
				}
				if(row["Studiestypecode"]!=null && row["Studiestypecode"].ToString()!="")
				{
					model.Studiestypecode=int.Parse(row["Studiestypecode"].ToString());
				}
				if(row["Studiestype"]!=null)
				{
					model.Studiestype=row["Studiestype"].ToString();
				}
				if(row["AddDate"]!=null)
				{
					model.AddDate=row["AddDate"].ToString();
				}
				if(row["StartDate"]!=null)
				{
					model.StartDate=row["StartDate"].ToString();
				}
				if(row["EndDate"]!=null)
				{
					model.EndDate=row["EndDate"].ToString();
				}
				if(row["contentname"]!=null)
				{
					model.contentname=row["contentname"].ToString();
				}
				if(row["CountTime"]!=null)
				{
					model.CountTime=row["CountTime"].ToString();
				}
				if(row["duantime"]!=null)
				{
					model.duantime=row["duantime"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select Studiesid,Studiesname,Studiestypecode,Studiestype,AddDate,StartDate,EndDate,contentname,CountTime,duantime ");
			strSql.Append(" FROM T_BaseStudies ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" Studiesid,Studiesname,Studiestypecode,Studiestype,AddDate,StartDate,EndDate,contentname,CountTime,duantime ");
			strSql.Append(" FROM T_BaseStudies ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM T_BaseStudies ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.Studiesid desc");
			}
			strSql.Append(")AS Row, T.*  from T_BaseStudies T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "T_BaseStudies";
			parameters[1].Value = "Studiesid";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

